UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000007642
Receipt number R000009013
Scientific Title PGx-based anti-coagulant therapy with Warfarin Dosing
Date of disclosure of the study information 2012/04/03
Last modified on 2017/04/04 18:22:58

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Basic information

Public title

PGx-based anti-coagulant therapy with Warfarin Dosing

Acronym

P-ACTWAD

Scientific Title

PGx-based anti-coagulant therapy with Warfarin Dosing

Scientific Title:Acronym

P-ACTWAD

Region

Japan


Condition

Condition

Atrial fibrillation

Classification by specialty

Medicine in general Cardiology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

Evaluate the genotype-based dosing algorithm for warfarin in anti-coagulant therapy

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Duration required for determination of stable maintenance dose.
(The number of visits to the hospital and the changes in dose from initial to final dose until reaching the target INR (1.8 to 3.0) for the second time in a row.)

Key secondary outcomes

1)The bleeding events or thromboembolic events.
2)Any other adverse clinical events.
3)The number of adjustment of warfarin dose.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

Determine the initial dose by the genotype-based algorithm (intervention group)

Interventions/Control_2

Initiation of warfarin treatment at 1.5 mg/day. (control group)

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Patients who will take warfarin.
2) Patients who are 20-80 years old.
3) Patients who will voluntarily give written an informed consent.

Key exclusion criteria

1) Patients who have taken warfarin before.
2) Patients who urgently have to start anti-coagulant therapy.
3) Patients with a history of the prosthetic valve replacement.
4) Patients for whom target INR 2.0-3.0 are inadequate.
5) Patients with a severe hepatic or renal disorder.
6) Patients with thyroid dysfunction.
7) Patients who are applicable to contraindication to warfarin therapy.
8) Patients who take medicines that interact with warfarin.
9) Patients who cannot understand or practice the dietary instruction.
10) Patients judged by investigators as ineligible for study enrollment.

Target sample size

300


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shinpei Nonen

Organization

Hyogo University of Health Sciences

Division name

School of Pharmacy

Zip code


Address

1-3-6 Minatojima, Chuo-ku, Kobe, Hyogo

TEL

078-304-3149

Email

nonen@huhs.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shinpei Nonen

Organization

Hyogo University of Health Science

Division name

School of Pharmacy

Zip code


Address

1-3-6, Minatojima Chuo-ku, Kobe, Hyogo

TEL

078-304-3149

Homepage URL


Email

nonen@huhs.ac.jp


Sponsor or person

Institute

Hyogo University of Health Sciences

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science & Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Osaka City University
Hyogo College of Medicine

Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2012 Year 04 Month 03 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2012 Year 01 Month 11 Day

Date of IRB


Anticipated trial start date

2012 Year 04 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2012 Year 04 Month 02 Day

Last modified on

2017 Year 04 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000009013


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name